package top.maof.book.service;

import com.baomidou.mybatisplus.extension.service.IService;
import top.maof.book.model.Forward;

public interface ForwardService extends IService<Forward> {

    boolean isExist(Integer userId, Integer bookId);

    boolean addNum(Integer userId, Integer bookId);

//    void remove(Integer userId, Integer bookId);

    int forwardNum(Integer bookId);
}
